STUART MARLON PORTNOY MD
NPI 1477806941
Specialist in Arlington, VA

Q: What is Stuart Portnoy's NPI number?

The NPI number for Stuart Portnoy is 1477806941. It was assigned to this individual provider in the NPPES registry on October 22, 2012.

Q: What is Stuart Portnoy's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Stuart Portnoy was last updated on October 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 22, 2012

5151 10TH RD N, ARLINGTON, VA 22205(703) 527-2380(650) 412-0961 Get Directions Write a Review

NPPES record last updated: October 22, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Stuart Marlon Portnoy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STUART MARLON PORTNOY MD (NPI 1477806941) is an individual specialist in Arlington, Virginia, licensed in Virginia (0101048587) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1477806941

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameSTUART MARLON PORTNOYCredential: MD

Location Address5151 10TH RD NArlington, VA 22205-2505

Mailing Address5151 10th Rd NArlington, VA 22205-2505 · (703) 527-2380 · Fax (650) 412-0961

Phone(703) 527-2380

Fax(650) 412-0961

Sole ProprietorYes

Enumeration DateOctober 22, 2012

✔ NPI 1477806941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in VA · 0101048587

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

5151 10TH RD N, Arlington, VA 22205

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stuart Portnoy's NPI number?

The NPI number for Stuart Portnoy is 1477806941. It was assigned to this individual provider in the NPPES registry on October 22, 2012.

Where is Stuart Portnoy located?

Stuart Portnoy practices at 5151 10th Rd N, Arlington, VA 22205. The listed phone number is (703) 527-2380.

What is Stuart Portnoy's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Stuart Portnoy was last updated on October 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.